APFIVE Capacitance of a Parallel-Plate Capacitor
Which of the following equations correctly represents the capacitance of a parallel-plate capacitor?
A
$$C = \frac{d}{\kappa \varepsilon_0 A}$$
B
$$C = \frac{\kappa \varepsilon_0 A}{d}$$
C
$$C = \frac{\varepsilon_0 A}{\kappa d}$$
D
$$C = \kappa \varepsilon_0 A d$$
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